6 research outputs found
Słabiej rozwinięte regiony Słowacji w konteście ich konkurencyjności
The regional structure research on national level in post-communist countries is even after twenty years being very topical. A number of facts contribute to this, as for example continuing deepening of regional disparities, or the effort to create an effective regional policy on various government levels. This paper notes lagging regions of Slovakia, while placing one main objective: to identify the lagging regions of Slovakia, based on the previous assessment of development of two main indicators, the unemployment rate and the economy performance. An increased interest in regional competitiveness studies within recent years has been conditional to many circumstances. In this paper we divide the discussions on chosen questions in theory and methodology of regional competitiveness studies, and an empiric analyze of competitiveness of Slovak regions, first of all lagging regions of Slovakia.Problematyka badań zróżnicowania regionalnych struktur na poziomie krajowym w krajach postkomunistycznych jest nawet po dwudziestu latach bardzo aktualna. Uzasadnia to wiele faktów. Jednym z głównych jest postępujący proces dywergencji rozwojowej. Innym podejmowane próby opracowania i wdrożenia do zastosowań praktycznych skutecznej polityki regionalnej ograniczających skalę tych różnic. Celem artykułu jest przeprowadzenie dyskusji na temat wybranych zagadnień teorii i metodologii regionalnych badań dotyczących konkurencyjności oraz prezentacja empirycznych wyników analizy poziomu konkurencyjności regionów Słowacji, z szczególnym uwzględnieniem słabiej rozwiniętych regionów tego kraju
Ionic liquids for electrochemical power sourcees
Bakalárska práca Iónové kvapaliny pre elektrochemické zdroje prúdu sa zaoberá meraním elektrických vlastností iónových kvapalín, konkrétne ich elektrickej vodivosti a veľkosti potenciálového okna, pre rozšírenie poznatkov o možnosti ich použitia ako elektrolytov lítium – iónových akumulačných článkov. Teoretická časť práce sa venuje vlastnostiam iónových kvapalín a ich využitiu, štruktúre a funkcii lítium – iónových akumulátorov a rozboru elektrochemickej impedančnej spektroskopie a cyklickej voltametrie. Praktická časť opisuje postup merania a vyhodnocuje výsledky merania vodivosti a potenciálového okna vybraných vzoriek iónových kvapalín a sleduje zmeny ich elektrických vlastností pridaním soli LiBF4 a rozpúšťadla propylenkarbonátu.Bachelor thesis Ionic liquids for electrochemical power sources deals with the measurement of electrical properties of ionic liquids, their conductivity and potential window, to broaden the knowledge of their optional use as lithium – ion battery electrolytes. The theoretical section of the work deals with the properties and usage of ionic liquids, structure and functionality of lithium – ion batteries and measurment of electrochemical impedance spectroscopy a cyclic voltammetry. The practical section of the work describes the process of measuring the conductivity and potential window of ionic liquids, observes the changes made to the electrical properties of the samples by adding LiBF4 salt and propylencarbonate solvent and summarizes results.
Design of circuits suitable for biomedical signal processing in CMOS technology
Táto diplomová práca sa zaoberá návrhom obvodov jednocestných a dvojcestných usmerňovačov a prístrojového zosilňovaču v technológii CMOS, použiteľných pre spracovanie biomedicínskych signálov. Obsahuje rozbor možných obvodových riešení a popisuje ich vlastnosti. Vhodné zapojenia sú navrhnuté v technológii I3T25 a ich funkcia je overená pomocou simulácií. Navrhnuté obvody sú použité pre vytvorenie zapojenia prevádzajúceho vstupné diferenčné napätie na výstupný usmernený prúd.This master’s thesis deals with half-wave and full-wave rectifiers and instrumentation amplifier design in CMOS technology, suitable for biomedical signal processing. Properties of optional solutions are analyzed and appropriate circuits are designed. Their functionality is verified with simulation. Designed circuits are then used to form a circuit converting differential input voltage into rectified output current.
The transformation of basic functions Of Bratislava afler 1989 :trends and spatial consequences
The submitted paper overviews the transformation of basic functions of Bratislava after 1989. The main attention is given to the key-function of Bratislava the function of capital city of independent state. Geographical position of the city and its genius loci play an important role in the transformation of basic functions of the city. Main features of the development of basic functions before 1989 are presented in first part of the paper. For on evaluation of changes in Bratislava‘s basic functions, there are used data on employment in economic branches in the city in 1985 and 1998. Comparison of Bratislava and Prague reveals some particularities in the development of these two capital cities. The most apparent transformation process of economic base of Bratislava is strengthening the tertiary and quaternary sectors, especially business and financial activities, retail and car services8510
Population development, urbanization and regional disparities of Slovakia
The ongoing transformation of society has profiled new regional disparities. Almost all authors concerned with regional development in post communist countries, especially in Visegrad Four, emphasize the key role of macro-location in west-east gradient existence and the factor of settlement hierarchization. Undoubtedly the understanding of regional disparities as generated by the factor of macro-locational exposure and the factor of settlement hierarchization is considerably simplified. Integrally conditioned arrangement reflected iii regional development of the state is present not only in territorial and settlement but also in sociocu1turaI and economical pattern. The arrangement has been formed in long development, in Slovak conditions with crucial importance of last 150 years (period after Austrian-Hungarian treaty). A simple comparison of the population development in particular regions of Slovakia and their urbanization before 1989 and present regional disparities allow us to identify some reasons of regional development in Slovakia after 198916718